Home / 3,043.30-4,201.55-1,925.22

Finding the Fourth Proportional to 3,043.30, 4,201.55 and 1,925.22

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Solution

The fourth proportional to 3,043.30, 4,201.55 and 1,925.22 is: 2,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.30 : 4,201.55 = 1,925.22 : x
  2. Step 2: Convert to fraction form
    3,043.30/4,201.55 = 1,925.22/x
  3. Step 3: Cross multiply
    3,043.30x = 4,201.55 × 1,925.22
  4. Step 4: Simplify right side
    3,043.30x = 8,088,908.09
  5. Step 5: Solve for x
    x = 8,088,908.09/3,043.30
  6. Step 6: Final answer
    x = 2,657.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.